[taler-exchange] branch master updated: -add a few missing indices/foreign key constraints

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new af06ddc8 -add a few missing indices/foreign key constraints
af06ddc8 is described below

commit af06ddc8e833d6f4bbfd49585a750227b05c056d
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Wed Jan 11 16:43:22 2023 +0100

    -add a few missing indices/foreign key constraints
---
 src/exchangedb/0002-history_requests.sql           | 27 +++++++++++++++++++++-
 src/exchangedb/0002-legitimization_processes.sql   |  2 +-
 .../0002-legitimization_requirements.sql           |  2 +-
 src/exchangedb/0002-refresh_commitments.sql        |  2 +-
 src/exchangedb/0002-reserves_in.sql                | 24 +++++++++++++++++--
 src/exchangedb/0003-withdraw_age_commitments.sql   |  2 +-
 6 files changed, 52 insertions(+), 7 deletions(-)

diff --git a/src/exchangedb/0002-history_requests.sql 
b/src/exchangedb/0002-history_requests.sql
index 5cd5c7b7..853a435d 100644
--- a/src/exchangedb/0002-history_requests.sql
+++ b/src/exchangedb/0002-history_requests.sql
@@ -26,7 +26,7 @@ DECLARE
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I '
-      '(history_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' 
--UNIQUE
+      '(history_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
       ',reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_pub)=32)'
       ',request_timestamp INT8 NOT NULL'
       ',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
@@ -64,6 +64,26 @@ BEGIN
 END $$;
 
 
+CREATE FUNCTION constrain_table_history_requests(
+  IN partition_suffix VARCHAR
+)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  partition_name VARCHAR;
+BEGIN
+  partition_name = concat_ws('_', 'history_requests', partition_suffix);
+
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || partition_name ||
+    ' ADD CONSTRAINT ' || partition_name || '_serial_id'
+    ' UNIQUE (history_request_serial_id)'
+  );
+END
+$$;
+
+
 CREATE FUNCTION foreign_table_history_requests()
 RETURNS VOID
 LANGUAGE plpgsql
@@ -94,6 +114,11 @@ INSERT INTO exchange_tables
     ,FALSE),
     ('history_requests'
     ,'exchange-0002'
+    ,'constrain'
+    ,TRUE
+    ,FALSE),
+    ('history_requests'
+    ,'exchange-0002'
     ,'foreign'
     ,TRUE
     ,FALSE);
diff --git a/src/exchangedb/0002-legitimization_processes.sql 
b/src/exchangedb/0002-legitimization_processes.sql
index 6248da1f..4544a02e 100644
--- a/src/exchangedb/0002-legitimization_processes.sql
+++ b/src/exchangedb/0002-legitimization_processes.sql
@@ -23,7 +23,7 @@ AS $$
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I'
-      '(legitimization_process_serial_id BIGINT GENERATED BY DEFAULT AS 
IDENTITY' -- UNIQUE'
+      '(legitimization_process_serial_id BIGINT GENERATED BY DEFAULT AS 
IDENTITY'
       ',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)'
       ',expiration_time INT8 NOT NULL DEFAULT (0)'
       ',provider_section VARCHAR NOT NULL'
diff --git a/src/exchangedb/0002-legitimization_requirements.sql 
b/src/exchangedb/0002-legitimization_requirements.sql
index 7aaf7b79..4879b7a2 100644
--- a/src/exchangedb/0002-legitimization_requirements.sql
+++ b/src/exchangedb/0002-legitimization_requirements.sql
@@ -23,7 +23,7 @@ AS $$
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I'
-      '(legitimization_requirement_serial_id BIGINT GENERATED BY DEFAULT AS 
IDENTITY' -- UNIQUE'
+      '(legitimization_requirement_serial_id BIGINT GENERATED BY DEFAULT AS 
IDENTITY'
       ',h_payto BYTEA NOT NULL CHECK (LENGTH(h_payto)=32)'
       ',required_checks VARCHAR NOT NULL'
       ',UNIQUE (h_payto, required_checks)'
diff --git a/src/exchangedb/0002-refresh_commitments.sql 
b/src/exchangedb/0002-refresh_commitments.sql
index c63995c7..328dad5c 100644
--- a/src/exchangedb/0002-refresh_commitments.sql
+++ b/src/exchangedb/0002-refresh_commitments.sql
@@ -25,7 +25,7 @@ DECLARE
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I'
-      '(melt_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
+      '(melt_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
       ',rc BYTEA PRIMARY KEY CHECK (LENGTH(rc)=64)'
       ',old_coin_pub BYTEA NOT NULL'
       ',old_coin_sig BYTEA NOT NULL CHECK(LENGTH(old_coin_sig)=64)'
diff --git a/src/exchangedb/0002-reserves_in.sql 
b/src/exchangedb/0002-reserves_in.sql
index d722a49e..71ec3768 100644
--- a/src/exchangedb/0002-reserves_in.sql
+++ b/src/exchangedb/0002-reserves_in.sql
@@ -25,8 +25,8 @@ DECLARE
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I'
-      '(reserve_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- 
UNIQUE'
-      ',reserve_pub BYTEA PRIMARY KEY' -- REFERENCES reserves (reserve_pub) ON 
DELETE CASCADE'
+      '(reserve_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' 
+      ',reserve_pub BYTEA PRIMARY KEY'
       ',wire_reference INT8 NOT NULL'
       ',credit_val INT8 NOT NULL'
       ',credit_frac INT4 NOT NULL'
@@ -103,6 +103,21 @@ BEGIN
 END
 $$;
 
+CREATE FUNCTION foreign_table_reserves_in()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'reserves_in';
+BEGIN
+  EXECUTE FORMAT (
+    'ALTER TABLE ' || table_name ||
+    ' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
+    ' FOREIGN KEY (reserve_pub) '
+    ' REFERENCES reserves(reserve_pub) ON DELETE CASCADE'
+  );
+END $$;
+
 
 INSERT INTO exchange_tables
     (name
@@ -120,4 +135,9 @@ INSERT INTO exchange_tables
     ,'exchange-0002'
     ,'constrain'
     ,TRUE
+    ,FALSE),
+    ('reserves_in'
+    ,'exchange-0002'
+    ,'foreign'
+    ,TRUE
     ,FALSE);
diff --git a/src/exchangedb/0003-withdraw_age_commitments.sql 
b/src/exchangedb/0003-withdraw_age_commitments.sql
index e2205b12..f6f8b44d 100644
--- a/src/exchangedb/0003-withdraw_age_commitments.sql
+++ b/src/exchangedb/0003-withdraw_age_commitments.sql
@@ -25,7 +25,7 @@ DECLARE
 BEGIN
   PERFORM create_partitioned_table(
     'CREATE TABLE %I'
-      '(withdraw_age_commitment_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- 
UNIQUE'
+      '(withdraw_age_commitment_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
       ',h_commitment BYTEA PRIMARY KEY CHECK (LENGTH(h_commitment)=64)'
       ',amount_with_fee_val INT8 NOT NULL'
       ',amount_with_fee_frac INT4 NOT NULL'

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